Pith Number

pith:WUXIZL3N

pith:2012:WUXIZL3NDK2QZHZH6GVKHOUKYV

not attested not anchored not stored refs pending

A Model of Market Limit Orders By Stochastic PDE's, Parameter Estimation, and Investment Optimization

Richard B. Sowers, Zhi Zheng

arxiv:1210.7230 v1 · 2012-10-26 · q-fin.TR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUXIZL3NDK2QZHZH6GVKHOUKYV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:42:12.396670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b52e8caf6d1ab50c9f27f1aaa3ba8ac554dc6e18c3e256735a299a9b2b3074d4

Aliases

arxiv: 1210.7230 · arxiv_version: 1210.7230v1 · doi: 10.48550/arxiv.1210.7230 · pith_short_12: WUXIZL3NDK2Q · pith_short_16: WUXIZL3NDK2QZHZH · pith_short_8: WUXIZL3N

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WUXIZL3NDK2QZHZH6GVKHOUKYV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b52e8caf6d1ab50c9f27f1aaa3ba8ac554dc6e18c3e256735a299a9b2b3074d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64998753a9d1465308dd666319e3c3312fe7d861db32fa5bdf8a9d241e1d02b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2012-10-26T19:51:15Z",
    "title_canon_sha256": "08414105bbba7a12f881202e16fc636d6ce9d5b9c581f7d370c5c3a3e450eca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7230",
    "kind": "arxiv",
    "version": 1
  }
}